<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    {%block link%}{%endblock%}
</head>

<body>
    <div id="app">
        {%include 'header.html'%}

        {%block main%}{%endblock%}

        {%include 'footer.html'%}
    </div>
</body>

</html>